v.dotgraph #

fn new(name string, label string, color string) &DotGraph

fn node_name(name string, context voidptr) string

fn start_digraph()

type FnLabel2NodeName = fn (string, voidptr) string

struct DotGraph {
mut:
	sb strings.Builder
}

fn (mut d DotGraph) writeln(line string)

fn (mut d DotGraph) finish()

fn (mut d DotGraph) new_node(nlabel string, cfg NewNodeConfig)

fn (mut d DotGraph) new_edge(source string, target string, cfg NewEdgeConfig)

struct NewEdgeConfig {
	should_highlight bool
	ctx              voidptr = unsafe { nil }
	name2node_fn     FnLabel2NodeName = node_name
}

struct NewNodeConfig {
	node_name        string
	should_highlight bool
	tooltip          string
	ctx              voidptr = unsafe { nil }
	name2node_fn     FnLabel2NodeName = node_name
}